发明名称 |
Girder block lifting method and jack-up stage used therefor |
摘要 |
A girder block lifting method, which can solve a problem that steel beams are inclined or fallen inward by lifting a heavy material, and a jack-up stage used therefor are provided. The method includes a main beam which can be provided between steel beams being targets of connection with the girder to construct a rigid frame structure, a height adjustment means (gate-shaped base) mounted on a cross beam member being parallel to the main beam and connecting other steel frames for adjusting height to the main beam, a connection beam for alternately connecting the main beam and the height adjustment means (gate-shaped base), and an auxiliary beam for connecting the connection beams. On a frame stage formed by connecting these beams, a plurality of lifting jacks are provided and a lifting sling is hung from upper part of the steel beam to enable jack-up of the girder block.
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申请公布号 |
US2010000955(A1) |
申请公布日期 |
2010.01.07 |
申请号 |
US20090458065 |
申请日期 |
2009.06.30 |
申请人 |
HITACHI PLANT TECHNOLOGIES, LTD. |
发明人 |
NAKAMITSU KAZUHITO;TAKESHITA SHINICHIRO;KOJIMA YOSHIMASA;YANO JIRO;YOKOI YUJI;KAWAGUCHI SHIGEYOSHI;HAMAKAWA TETSUYA;TAZAWA HIRONOBU |
分类号 |
B66C19/00;B66F3/08;B66F7/14 |
主分类号 |
B66C19/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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